CN211101035U

CN211101035U - Cutting device is used in electronic product dust screen production and processing

Info

Publication number: CN211101035U
Application number: CN201921678519.XU
Authority: CN
Inventors: 宋文祥
Original assignee: Shenzhen Shenjiulong Technology Co ltd
Current assignee: Shenzhen Shenjiulong Technology Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-07-28
Anticipated expiration: 2029-10-09

Abstract

The utility model relates to the technical field of accessories of cutting equipment, in particular to a cutting device for producing and processing an electronic product dust screen, which can limit the cutting part of the electronic product dust screen on a placing table, thereby reducing the probability of occurrence of the phenomenon that the cutting part of the dust screen is warped or curled, and reducing the probability of adverse effect on the cutting quality of the dust screen; the automatic cutting machine comprises a workbench, four groups of supporting legs, a cutting mechanism, a conveying mechanism, a placing table and a feeding mechanism, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench are respectively connected with the top ends of the four groups of supporting legs; the automatic spring pushing device is characterized by further comprising a fixing block, a coil spring, a rotating shaft, a rotating rod, a power rod, a control rod, a positioning plate, a pushing spring, a pushing block, a telescopic rod and an extrusion plate, wherein a rotating hole penetrates through the bottom area of the front end of the rotating rod.

Description

Cutting device is used in electronic product dust screen production and processing

Technical Field

The utility model relates to a cutting equipment auxiliary device's technical field especially relates to a cutting device is used in electronic product dust screen production and processing.

Background

As is well known, a cutting device for producing and processing electronic product dust screens is a device for cutting rolled dust screens according to specified size requirements in the production and processing processes of electronic product dust screens, and is widely used in the field of electronic product dust screen production; the cutting device for producing and processing the existing electronic product dust screen comprises a workbench, four groups of supporting legs, a cutting mechanism, a conveying mechanism, a placing table and a feeding mechanism, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench are respectively connected with the top ends of the four groups of supporting legs; when the cutting device for producing and processing the existing electronic product dust screen is used, the electronic product dust screen wound in a roll is firstly installed on a feeding mechanism, then the output end of the electronic product dust screen penetrates through a conveying mechanism, the conveying mechanism can be started to convey the electronic product dust screen to the right by a specified length, the size of the dust screen on the right side of a cutting knife assembly of the cutting mechanism is the required size, and then the cutting mechanism is started to enable a power mechanism of the cutting mechanism to drive the cutting knife assembly to move to cut the dust screen on a placing table; present electron product dust screen for production and processing uses the discovery, and the dust screen on conveying mechanism right side does not hug closely with the top of placing the platform, cuts the cutter unit that cuts of mechanism and cuts the dust screen when, and the perk or the phenomenon of curling probably appear in the dust screen of this position, therefore the probability that the quality received harmful effects of cutting of dust screen is higher to lead to the practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a can be spacing placing the bench with the position that cuts of electronic product dust screen, consequently reduced the probability that the position perk or the phenomenon that curls that cuts of dust screen takes place, therefore reduced the probability that the quality that cuts of dust screen received harmful effects to cutting device is used in electronic product dust screen production and processing of reinforcing practicality.

The utility model discloses a cutting device is used in electronic product dust screen production and processing, including workstation, four group's landing legs, cut mechanism, conveying mechanism, place platform and feeding mechanism, the bottom left front side of workstation, left rear side, right front side and right rear side are connected with the top of four group's landing legs respectively, the bottom of cutting mechanism is installed on the top right side of workstation, the bottom of placing the platform is connected with the top right side of workstation, place the platform and be located and cut the mechanism bottom, conveying mechanism installs the top at placing the platform, it is provided with power unit to cut the mechanism, power unit's output is provided with cuts the cutter unit, feeding mechanism installs the left end at the workstation; still include fixed block, coil spring, pivot, dwang, power rod, control lever, locating plate, promotion spring, promotion piece, telescopic link and stripper plate, the bottom of fixed block is connected with conveying mechanism's top right side, the rear end of pivot is connected with the front end of fixed block, the front end bottom region of dwang is run through and is provided with the rotation hole, the rotation hole rotates the suit with the pivot, the coil spring is with the regional suit in front portion of pivot, the stiff end and the rotation end of coil spring respectively with conveying mechanism's top and the front end fixed connection of dwang, the top of dwang is provided with coupling assembling, coupling assembling's top is hugged closely with the output left side of the power unit who cuts the mechanism, the bottom right side of dwang is provided with the connecting block, the top of power rod is articulated with the connecting block, the left end top of control lever runs through and is, the bottom and the U type groove of power pole are articulated, the upper portion regional connection in the left end of locating plate and conveying mechanism's the right-hand member, the top right side of locating plate is run through and is provided with the control slide opening, the slip suit of control slide opening and control lever, the inside of control lever is provided with the control chamber, the bottom intercommunication in control chamber is provided with flexible hole, it clamps with the control chamber slip to promote the piece, the top and the bottom that promote the spring hug closely with the top of control chamber and the top that promotes the piece respectively, flexible hole and the slip suit of telescopic link, the top of telescopic link is connected with the bottom that promotes the piece, the bottom and the top of stripper plate of telescopic link are connected.

The utility model discloses a cutting device is used in electronic product dust screen production and processing, coupling assembling includes the auxiliary wheel, the middle part of auxiliary wheel is rotated and is provided with the auxiliary shaft, the top right side of dwang is run through and is provided with U type auxiliary tank, the front end and the rear end of auxiliary shaft are connected with the front end and the rear end in U type auxiliary tank respectively, the top of auxiliary wheel is hugged closely with power unit's output left side.

The utility model discloses a cutting device is used in electronic product dust screen production and processing still includes linear bearing, the fixed suit of control slide opening and linear bearing of locating plate, linear bearing and the slip suit of control lever.

The utility model discloses a cutting device is used in electronic product dust screen production and processing, left end, front end, rear end and the right-hand member that promotes the piece all are provided with two sets of supporting grooves, and the inside in two sets of supporting grooves rotates respectively and is provided with two sets of supporting wheels, two sets of supporting wheels all rotate with the inside wall in control chamber and hug closely.

The utility model discloses a cutting device is used in electronic product dust screen production and processing, the circumference lateral wall of every group supporting wheel all is provided with the rubber sleeve.

The utility model discloses a cutting device is used in electronic product dust screen production and processing still includes four group's lifting threaded rod and four group's regulating blocks, the bottom of four group's landing legs is provided with four group's promotion thread grooves respectively, four group's lifting threaded rod respectively with four group's promotion thread groove spiral shell dress, four group's lifting threaded rod's of group bottom and four group's regulating blocks's top are connected.

The utility model discloses a cutting device is used in electronic product dust screen production and processing still including collecting box, installation piece and gag lever post, the left end of collecting the box is connected with the right-hand member of gag lever post, the top of installation piece is connected with the bottom right side of workstation, the right-hand member upside of installation piece is provided with spacing spout, spacing spout and gag lever post slip suit, the left end of collecting the box is hugged closely with the right-hand member of workstation, and the inside of collecting the box is provided with holds the chamber, the top intercommunication that holds the chamber is provided with the blanking mouth.

The utility model discloses a cutting device is used in electronic product dust screen production and processing, the top right side of workstation is provided with the guide way, the bottom of guide way sets up to the inclined plane, and the right-hand member intercommunication of guide way is provided with the roll-off mouth, it is located roll-off mouth downside to collect the box.

Compared with the prior art, the beneficial effects of the utility model are that: after the dust screen is conveyed to the right side by the conveying mechanism and positioned, the dust screen is positioned between the placing table and the extruding plate, the output end of the power mechanism drives the cutting knife assembly to move downwards to prepare for cutting the dust screen, when the output end of the power mechanism moves downwards, the output end of the power mechanism pushes the right end of the rotating rod to move downwards through the connecting assembly, the rotating rod rotates around the rotating shaft at the moment, meanwhile, the rotating rod extrudes the coil spring, then the rotating rod pushes the control rod to slide downwards under the limit of the control sliding hole of the positioning plate through the power rod, at the moment, the extruding plate and the control rod synchronously move downwards until the dust screen is extruded at the top of the placing table, and the extruding plate extrudes the pushing spring through the pushing block at the top of the telescopic rod at the moment, the extruding force of the extruding plate on the protective screen is increased, and after the, at this moment power unit's output drives and cuts the cutter unit and shifts up, and the wind spring then drives dwang antiport and resets, the top of dwang is hugged closely through the bottom of coupling assembling and power unit's output throughout this moment, however the dwang then drive control lever and stripper plate through the power lever shift up reset can, thereby it is spacing placing the bench through the position of cutting with the electronic product dust screen, the probability that the phenomenon that the part perk or curling of cutting of dust screen took place has been reduced, therefore the probability that the quality of cutting that has reduced the dust screen received harmful effects, thereby the reinforcing practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

Fig. 2 is a schematic view of a partially enlarged structure of a;

Fig. 3 is a schematic view of a partial enlarged structure of B of the present invention;

FIG. 4 is a schematic view of the connection structure of the guide groove and the worktable of the present invention;

FIG. 5 is a schematic view of the connection structure of the mounting block and the stop rod of the present invention;

In the drawings, the reference numbers: 1. a work table; 2. four groups of supporting legs; 3. a cutting mechanism; 4. a conveying mechanism; 5. a placing table; 6. a feeding mechanism; 7. a power mechanism; 8. a cutting blade assembly; 9. a fixed block; 10. a coil spring; 11. a rotating shaft; 12. rotating the rod; 13. a power rod; 14. a control lever; 15. positioning a plate; 16. a push spring; 17. a pushing block; 18. a telescopic rod; 19. a pressing plate; 20. connecting blocks; 21. a control chamber; 22. an auxiliary wheel; 23. a linear bearing; 24. two sets of support slots; 25. two sets of support wheels; 26. a rubber sleeve; 27. four groups of lifting threaded rods; 28. four groups of adjusting blocks; 29. a collection box; 30. mounting blocks; 31. a limiting rod; 32. a guide groove; 33. a bevel.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the cutting device for manufacturing and processing electronic product dust screens of the present invention comprises a workbench 1, four sets of legs 2, a cutting mechanism 3, a conveying mechanism 4, a placing table 5 and a feeding mechanism 6, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench 1 are respectively connected with the top ends of the four sets of legs 2, the bottom end of the cutting mechanism 3 is installed on the right side of the top end of the workbench 1, the bottom end of the placing table 5 is connected with the right side of the top end of the workbench 1, the placing table 5 is located at the bottom of the cutting mechanism 3, the conveying mechanism 4 is installed at the top end of the placing table 5, the cutting mechanism 3 is provided with a power mechanism 7, the output end of the power mechanism 7 is provided with a cutting knife assembly 8; the cutting device further comprises a fixed block 9, a coil spring 10, a rotating shaft 11, a rotating rod 12, a power rod 13, a control rod 14, a positioning plate 15, a pushing spring 16, a pushing block 17, a telescopic rod 18 and a squeezing plate 19, wherein the bottom end of the fixed block 9 is connected with the right side of the top end of the conveying mechanism 4, the rear end of the rotating shaft 11 is connected with the front end of the fixed block 9, a rotating hole is arranged in the bottom area of the front end of the rotating rod 12 in a penetrating mode and is rotatably sleeved with the rotating shaft 11, the coil spring 10 is sleeved with the front area of the rotating shaft 11, the fixed end and the rotating end of the coil spring 10 are respectively fixedly connected with the top end of the conveying mechanism 4 and the front end of the rotating rod 12, a connecting assembly is arranged at the top of the rotating rod 12, the top of the connecting assembly is tightly attached to the left side of the output end of the power mechanism 7 of, the bottom end of the power rod 13 is hinged with the U-shaped groove, the left end of the positioning plate 15 is connected with the middle upper part area of the right end of the conveying mechanism 4, a control slide hole penetrates through the right side of the top end of the positioning plate 15 and is sleeved with the control rod 14 in a sliding mode, a control cavity 21 is arranged inside the control rod 14, a telescopic hole is formed in the bottom end of the control cavity 21 in a communicating mode, the pushing block 17 is clamped with the control cavity 21 in a sliding mode, the top end and the bottom end of the pushing spring 16 are respectively attached to the top end of the control cavity 21 and the top end of the pushing block 17, the telescopic hole is sleeved with the telescopic rod 18 in a sliding mode, the top end of the telescopic rod 18 is connected with the bottom; after the dust screen is conveyed to the right side by the conveying mechanism and positioned, the dust screen is positioned between the placing table and the extruding plate, the output end of the power mechanism drives the cutting knife assembly to move downwards to prepare for cutting the dust screen, when the output end of the power mechanism moves downwards, the output end of the power mechanism pushes the right end of the rotating rod to move downwards through the connecting assembly, the rotating rod rotates around the rotating shaft at the moment, meanwhile, the rotating rod extrudes the coil spring, then the rotating rod pushes the control rod to slide downwards under the limit of the control sliding hole of the positioning plate through the power rod, at the moment, the extruding plate and the control rod synchronously move downwards until the dust screen is extruded at the top of the placing table, and the extruding plate extrudes the pushing spring through the pushing block at the top of the telescopic rod at the moment, the extruding force of the extruding plate on the protective screen is increased, and after the, at this moment power unit's output drives and cuts the cutter unit and shifts up, and the wind spring then drives dwang antiport and resets, the top of dwang is hugged closely through the bottom of coupling assembling and power unit's output throughout this moment, however the dwang then drive control lever and stripper plate through the power lever shift up reset can, thereby it is spacing placing the bench through the position of cutting with the electronic product dust screen, the probability that the phenomenon that the part perk or curling of cutting of dust screen took place has been reduced, therefore the probability that the quality of cutting that has reduced the dust screen received harmful effects, thereby the reinforcing practicality.

The utility model discloses a cutting device for producing and processing electronic product dust screens, the connecting assembly comprises an auxiliary wheel 22, the middle part of the auxiliary wheel 22 is provided with an auxiliary shaft in a rotating way, the right side of the top end of a rotating rod 12 is provided with a U-shaped auxiliary groove in a penetrating way, the front end and the rear end of the auxiliary shaft are respectively connected with the front end and the rear end of the U-shaped auxiliary groove, and the top end of the auxiliary wheel 22 is clung to the left side of the output end of a power mechanism 7; sliding friction between the output ends of the rotating rod and the power mechanism is changed into rolling friction through the auxiliary wheel, so that friction resistance is reduced, namely abrasion of the rotating rod is reduced, and practicability is enhanced.

The cutting device for producing and processing the electronic product dust screen of the utility model also comprises a linear bearing 23, a control slide hole of the positioning plate 15 is fixedly sleeved with the linear bearing 23, and the linear bearing 23 is sleeved with the control rod 14 in a sliding way; the control rod is protected through the linear bearing, and the friction resistance between the control rod and the control slide hole of the positioning plate is reduced, so that the abrasion between the positioning plate and the control rod is reduced, and the practicability is enhanced.

The cutting device for producing and processing the electronic product dust screen of the utility model is characterized in that the left end, the front end, the rear end and the right end of the pushing block 17 are respectively provided with two groups of supporting grooves 24, the two groups of supporting grooves 24 are respectively and rotatably provided with two groups of supporting wheels 25, and the two groups of supporting wheels 25 are both rotationally attached to the inner side wall of the control cavity 21; sliding friction between the pushing block and the control cavity is changed into rolling friction through the supporting wheels on the side wall of the pushing block, so that friction resistance is reduced, abrasion between the pushing block and the control cavity is reduced, and practicability is enhanced.

The utility model relates to a cutting device for producing and processing electronic product dust screens, the circumferential side wall of each group of supporting wheels is provided with a rubber sleeve 26; the friction coefficient of the rubber sleeve is much larger than that of the supporting wheel, so that the rubber sleeve is arranged on the circumferential side wall of the supporting wheel, the probability of the supporting wheel slipping on the side wall of the control cavity is reduced, the abrasion of the supporting wheel is reduced, and the reliability is enhanced.

The cutting device for producing and processing the electronic product dust screen also comprises four groups of lifting threaded rods 27 and four groups of adjusting blocks 28, wherein four groups of lifting threaded grooves are respectively arranged at the bottom ends of four groups of supporting legs 2, the four groups of lifting threaded rods 27 are respectively screwed with the four groups of lifting threaded grooves, and the bottom ends of the four groups of lifting threaded rods 27 are connected with the top ends of the four groups of adjusting blocks 28; four groups of lifting threaded rods can be rotated through four groups of adjusting blocks respectively, so that the four groups of lifting threaded rods rotate in four groups of lifting threaded grooves of four groups of supporting legs respectively, the extension lengths of the four groups of lifting threaded rods on the lower sides of the four groups of supporting legs can be changed respectively, the stability of the cutting device can be adjusted, and the use limitation is reduced.

The utility model discloses a cutting device is used in electronic product dust screen production and processing still includes collection box 29, installation piece 30 and gag lever post 31, and the left end of collection box 29 is connected with the right-hand member of gag lever post 31, and the top of installation piece 30 is connected with the bottom right side of workstation 1, and the right-hand member upside of installation piece 30 is provided with spacing spout, and spacing spout and gag lever post 31 slip suit, and the left end of collection box 29 is hugged closely with the right-hand member of workstation 1, and the inside of collection box 29 is provided with holds the chamber, and the top intercommunication that holds the chamber is provided with the blanking mouth; through the right-hand member at the workstation setting collection box, can be so that the collection of the dust screen after cutting more convenient to the convenience has been strengthened.

The utility model discloses a cutting device for producing and processing electronic product dust screens, the right side of the top end of a workbench 1 is provided with a guide groove 32, the bottom end of the guide groove 32 is arranged to be an inclined plane 33, the right end of the guide groove 32 is communicated with a sliding port, and a collecting box 29 is positioned at the lower side of the sliding port; the inclined plane through the guide way bottom can make the dust screen after cutting directly the landing to collect in the box, has further improved the convenience that the dust screen after cutting was collected to the practicality has been strengthened.

The utility model discloses a cutting device for producing and processing electronic product dust screens, when in work, firstly, the electronic product dust screen which is rolled is arranged on a feeding mechanism, then the output end of the electronic product dust screen passes through a conveying mechanism, then the conveying mechanism can be started to convey the electronic product dust screen to the right for a designated length, at the moment, the size of the dust screen which is positioned at the right side of a cutting knife component of the cutting mechanism is the required size, after the dust screen is conveyed to the right side by the conveying mechanism and is positioned, at the moment, the dust screen is positioned between a placing table and an extruding plate, then the cutting mechanism is started to ensure that a power mechanism of the cutting mechanism drives the cutting knife component to move to cut the dust screen on the placing table, then the output end of the power mechanism drives the cutting knife component to move downwards to prepare for cutting the dust screen, and when the output end of the power mechanism moves downwards, the, at this moment the dwang then rotates round the pivot, dwang extrusion coil spring simultaneously, then the dwang passes through power pole push control pole and slides downwards at the spacing of the control slide opening of locating plate, the stripper plate then moves down until the extrusion of dust screen is at the top of placing the platform with the control lever is synchronous this moment, and move down along with cutting the continuation of sword subassembly, at this moment the stripper plate then pushes away the promotion spring through the promotion piece extrusion at telescopic link top, the stripper plate is constantly increased to the extrusion force of protection network this moment, and after the protection network is finished cutting, at this moment power unit's output drives cuts the sword subassembly and shifts up, and the coil spring then drives the dwang antiport and resets, the top of dwang is hugged closely through the bottom of coupling assembling with power unit's output all the time this moment, however the dwang.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A cutting device for producing and processing an electronic product dust screen comprises a workbench (1), four groups of supporting legs (2), a cutting mechanism (3) and a conveying mechanism (4), the cutting device comprises a placing table (5) and a feeding mechanism (6), wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of a workbench (1) are respectively connected with the top ends of four groups of supporting legs (2), the bottom end of a cutting mechanism (3) is installed on the right side of the top end of the workbench (1), the bottom end of the placing table (5) is connected with the right side of the top end of the workbench (1), the placing table (5) is located at the bottom of the cutting mechanism (3), a conveying mechanism (4) is installed at the top end of the placing table (5), the cutting mechanism (3) is provided with a power mechanism (7), the output end of the power mechanism (7) is provided with a cutting knife assembly (8), and the feeding mechanism (6) is; the device is characterized by further comprising a fixing block (9), a coil spring (10), a rotating shaft (11), a rotating rod (12), a power rod (13), a control rod (14), a positioning plate (15), a pushing spring (16), a pushing block (17), a telescopic rod (18) and an extrusion plate (19), wherein the bottom end of the fixing block (9) is connected with the right side of the top end of the conveying mechanism (4), the rear end of the rotating shaft (11) is connected with the front end of the fixing block (9), a rotating hole is arranged in the bottom region of the front end of the rotating rod (12) in a penetrating mode, the rotating hole is rotatably sleeved with the rotating shaft (11), the coil spring (10) is sleeved with the front region of the rotating shaft (11), the fixed end and the rotating end of the coil spring (10) are fixedly connected with the top end of the conveying mechanism (4) and the front end of the rotating rod (12) respectively, the, coupling assembling's top is hugged closely with the output left side of power unit (7) of cutting mechanism (3), the bottom right side of dwang (12) is provided with connecting block (20), the top of power pole (13) is articulated with connecting block (20), the left end top of control lever (14) is run through and is provided with U type groove, the bottom and the U type groove of power pole (13) are articulated, upper portion regional connection in the left end of locating plate (15) and the right-hand member of conveying mechanism (4), the top right side of locating plate (15) is run through and is provided with the control slide opening, the control slide opening is with control lever (14) slip suit, the inside of control lever (14) is provided with control chamber (21), the bottom intercommunication of control chamber (21) is provided with the flexible hole, it clamps with control chamber (21) slip to promote piece (17), the top and the bottom of promotion spring (16) are hugged closely with the top of control chamber (21) and the top of promoting piece (17) respectively The telescopic hole is sleeved with a telescopic rod (18) in a sliding mode, the top end of the telescopic rod (18) is connected with the bottom end of the pushing block (17), and the bottom end of the telescopic rod (18) is connected with the top end of the extrusion plate (19).

2. The cutting device for producing and processing the electronic product dust screen according to claim 1, wherein the connecting assembly comprises an auxiliary wheel (22), an auxiliary shaft is rotatably arranged in the middle of the auxiliary wheel (22), a U-shaped auxiliary groove is penetratingly arranged on the right side of the top end of the rotating rod (12), the front end and the rear end of the auxiliary shaft are respectively connected with the front end and the rear end of the U-shaped auxiliary groove, and the top end of the auxiliary wheel (22) is tightly attached to the left side of the output end of the power mechanism (7).

3. The cutting device for manufacturing electronic product dust screens as claimed in claim 2, further comprising a linear bearing (23), wherein the control slide hole of the positioning plate (15) is fixedly sleeved with the linear bearing (23), and the linear bearing (23) is slidably sleeved with the control rod (14).

4. The cutting device for producing and processing the electronic product dust screen as claimed in claim 3, wherein the pushing block (17) is provided with two sets of supporting grooves (24) at the left end, the front end, the rear end and the right end, two sets of supporting wheels (25) are respectively rotatably arranged inside the two sets of supporting grooves (24), and the two sets of supporting wheels (25) are respectively and rotatably attached to the inner side wall of the control cavity (21).

5. The cutting device for producing and processing the electronic product dust screen as claimed in claim 4, wherein the circumferential side wall of each group of supporting wheels is provided with a rubber sleeve (26).

6. The cutting device for producing and processing the dust-proof net of the electronic product as claimed in claim 5, further comprising four sets of lifting threaded rods (27) and four sets of adjusting blocks (28), wherein the four sets of supporting legs (2) are respectively provided with four sets of lifting threaded grooves at the bottom ends thereof, the four sets of lifting threaded rods (27) are respectively screwed with the four sets of lifting threaded grooves, and the four sets of lifting threaded rods (27) are connected with the four sets of adjusting blocks (28) at the bottom ends thereof.

7. The cutting device for producing and processing the electronic product dust screen, according to claim 6, further comprising a collection box (29), a mounting block (30) and a limiting rod (31), wherein the left end of the collection box (29) is connected with the right end of the limiting rod (31), the top end of the mounting block (30) is connected with the right side of the bottom end of the workbench (1), a limiting sliding groove is formed in the upper side of the right end of the mounting block (30), the limiting sliding groove is slidably sleeved with the limiting rod (31), the left end of the collection box (29) is tightly attached to the right end of the workbench (1), a containing cavity is formed in the collection box (29), and a blanking port is formed in the top end of the containing cavity in a communicating mode.

8. The cutting device for producing and processing the electronic product dust screen as claimed in claim 7, wherein a guide groove (32) is formed in the right side of the top end of the workbench (1), an inclined surface (33) is formed at the bottom end of the guide groove (32), a sliding outlet is formed in the right end of the guide groove (32) in a communicating manner, and the collecting box (29) is located on the lower side of the sliding outlet.